Air barrier SFL, SML
Screw-in air barrier. Outputs the interruption of an air jet between the transmitter and receiver nozzles by the object to be scanned as a signal pressure drop in the receiver nozzle.
- Sender nozzle, receiver nozzle, gap sensor
- Back pressure actuated valve
- Functional reliability even in very dirty environments
- Reliable even at high ambient temperatures
- Insensitive to mechanical influences and sound waves
- Reliable even in complete darkness and when sensing translucent objects